Veeva Vault Install & Auth Overview Authenticate with Veeva Vault REST API using session-based auth. Base URL: . All requests require a session ID obtained via username/password or OAuth 2.0. Instructions Step 1: Install VAPIL (Java) or HTTP Client Step 2: Obtain Session ID Step 3: Make Authenticated Request Step 4: VQL Query Error Handling | Error | Cause | Solution | |-------|-------|----------| | | Session expired | Re-authenticate | | | Missing permissions | Check security profile | | | Bad VQL syntax | Validate query syntax | Resources - Vault API Reference - VQL Reference - VAPIL Java S…